100845212159 has 4 divisors (see below), whose sum is σ = 100855576680. Its totient is φ = 100834847640.

The previous prime is 100845212099. The next prime is 100845212173. The reversal of 100845212159 is 951212548001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100845212159 - 2⁸ = 100845211903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100845212359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5167652 + ... + 5187129.

It is an arithmetic number, because the mean of its divisors is an integer number (25213894170).

Almost surely, 2^100845212159 is an apocalyptic number.

100845212159 is a deficient number, since it is larger than the sum of its proper divisors (10364521).

100845212159 is an equidigital number, since it uses as much as digits as its factorization.

100845212159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10364520.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 100845212159 in words is "one hundred billion, eight hundred forty-five million, two hundred twelve thousand, one hundred fifty-nine".